Name ______________________________________________________________ Period ________________
13-2A Multiplying Powers
Write each expression in expanded form.
1.
52 • 54
2.
m5 • m2
3.
34 • 35
4.
y • y2
Simplify each expression. Show your work.
5. (9)2(9)4
6. (2b)2(2b)4
7. 3mn3 • 8m6 n7
8. (-8)4(-8)5
9. x2y2 • x3y5
10. 5y3 • 3yz3 • z2
11. (2a)3(2a)4
12. 7y3z4 • 2yz3
13. (-y)2 • (-y)4 • z • z
14. (27)3
15. -(33)8
16. (-b3)6
Simplify each expression. Show your work.
17. -(22)4
18. (-49)5
19. (x5)4
20. -(65)2
21. (n4)3
22. -(m7)4
23. (3x2y)4
24. (-2cd8)4
25. (-5y7z4)5
26. (-4mn3)3
27. (2a2b3)5
28. (-2x9y4)9